23 virtual void log_init(
unsigned int t_n_sub_problems) = 0;
25 virtual void log_master(
unsigned int t_iteration,
27 SolutionStatus t_problem_status,
28 SolutionStatus t_last_master_status,
29 SolutionReason t_last_master_reason,
30 double t_last_master_objective,
31 double t_last_master_time,
34 unsigned int t_n_generated_columns,
35 unsigned int t_n_present_columns) = 0;
37 virtual void log_sub_problem(
unsigned int t_iteration,
39 unsigned int t_sub_problem_id,
40 SolutionStatus t_problem_status,
41 SolutionStatus t_sub_problem_status,
42 SolutionReason t_sub_problem_reason,
43 double t_sub_problem_objective,
44 double t_sub_problem_time,
47 unsigned int t_n_generated_columns,
48 unsigned int t_n_present_columns) = 0;
50 virtual void log_end() = 0;